beta-blocker


be·ta–block·er

noun \-ˌblä-kər\

Definition of BETA-BLOCKER

: any of a class of drugs (as propranolol) that decrease the rate and force of heart contractions and lower high blood pressure by blocking the activity of beta-receptors
be·ta–block·ing \-kiŋ\ adjective

First Known Use of BETA-BLOCKER

1968

Rhymes with BETA-BLOCKER

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